3 × 7² × 1481

Prime Factor Structure

Factorization String 3 × 7^2 × 1481

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 337,896

Proper Divisor Sum 120,189

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #217697 ← → #217717

1 3 7 21 49 147 1,481 4,443 10,367 31,101 72,569 217,707

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

217,707 653,122 326,561 979,684 489,842 244,921 734,764 367,382 183,691 551,074 275,537 826,612 413,306 206,653 619,960 309,980 154,990 77,495 232,486 116,243 348,730 174,365 523,096 261,548 130,774 65,387 196,162 98,081 294,244 147,122 73,561 220,684 110,342 55,171 165,514 82,757 248,272 124,136 62,068 31,034 15,517 46,552 23,276 11,638 5,819 17,458 8,729 26,188 13,094 6,547 19,642 9,821 29,464 14,732 7,366 3,683 11,050 5,525 16,576 8,288

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